class A{
  float computer(float x,float y){
   return x+y;
  }
   public int g(int x,int y){
   return x+y;
 }
}
class B extends A{
   float computer(float x,float y){
     return x*y;
  }
}
public class e5_5{
  public static void main(String args[]){
   B b =new B();
   double result=b.computer(8,9);
  System.out.println(result);
  int m=b.g(12,8);
   System.out.println(m);
  }
}
